This gem extends ActiveRecord::Base to add automatic updating of created_by and updated_by attributes of your models in much the same way that the ActiveRecord::Timestamp module updates created_(at/on) and updated_(at/on) attributes.

Activity feeds backed by Redis

It just makes sense to store mutable, site-wide, admin-level settings in the database. Right? A key-value table may be more flexible, but maybe we don't want to be flexible! If you truly want that flexibility: http://github.com/stephencelis/kvc

Rails console history for Heroku, Docker, and more

Extension for ActiveRecord that adds support for PostgreSQL array columns, mapping string values to integers.

Generates attr_accessors that encrypt and decrypt attributes transparently

Automaticaly increments an ActiveRecord column

GoogleBigQuery ActiveRecord Adapter & standalone API client

Extends Active Record with #calculate_all method

CarrierWave storage for Dropbox

This gem adds to carrierwave a storage facility which will use the PostgreSQL's oid datatype to reference a large object residing in the databse. It supports up to 2GB files, though it's better suited for smaller ones. Makes life easier for fast prototyping and put all your data in the same place, allows one backup for all your data and file storage in heroku servers.

Gems main responsibility is to provide service for copying Carrierwave files between records

Deploy smart, not hard.

Fix n+1 aggregate sql functions for rails

Power tools for ActiveRecord relations (scopes)

integrate the elastic search engine with rails

Instruments for Factory Bot

Instruments for Factory Girl

Build Relay-compatible GraphQL schemas based on ActiveRecord models

Ignore problematic column names (like 'attributes' or 'class') in ActiveRecord models for legacy database schemas